diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeintegercache.cpp')
-rw-r--r-- | src/declarative/qml/qdeclarativeintegercache.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativeintegercache.cpp b/src/declarative/qml/qdeclarativeintegercache.cpp new file mode 100644 index 00000000..feb39fef --- /dev/null +++ b/src/declarative/qml/qdeclarativeintegercache.cpp @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qdeclarativeintegercache_p.h" + +#include "private/qdeclarativeengine_p.h" +#include "private/qdeclarativemetatype_p.h" + +QT_BEGIN_NAMESPACE + +QDeclarativeIntegerCache::QDeclarativeIntegerCache(QDeclarativeEngine *e) +: QDeclarativeCleanup(e), engine(e) +{ +} + +QDeclarativeIntegerCache::~QDeclarativeIntegerCache() +{ + clear(); +} + +void QDeclarativeIntegerCache::clear() +{ + qDeleteAll(stringCache); + stringCache.clear(); + identifierCache.clear(); + engine = 0; +} + +QString QDeclarativeIntegerCache::findId(int value) const +{ + for (StringCache::ConstIterator iter = stringCache.begin(); + iter != stringCache.end(); ++iter) { + if (iter.value() && iter.value()->value == value) + return iter.key(); + } + return QString(); +} + +void QDeclarativeIntegerCache::add(const QString &id, int value) +{ + Q_ASSERT(!stringCache.contains(id)); + + QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine); + + // ### use contextClass + Data *d = new Data(enginePriv->objectClass->createPersistentIdentifier(id), value); + + stringCache.insert(id, d); + identifierCache.insert(d->identifier, d); +} + +int QDeclarativeIntegerCache::value(const QString &id) +{ + Data *d = stringCache.value(id); + return d?d->value:-1; +} + +QT_END_NAMESPACE |